CN113197342A - Method for reducing smoke temperature and ensuring smoke amount - Google Patents
Method for reducing smoke temperature and ensuring smoke amount Download PDFInfo
- Publication number
- CN113197342A CN113197342A CN202110600963.5A CN202110600963A CN113197342A CN 113197342 A CN113197342 A CN 113197342A CN 202110600963 A CN202110600963 A CN 202110600963A CN 113197342 A CN113197342 A CN 113197342A
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- microspheres
- air
- paper
- cellulose
- hollow
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/04—Tobacco smoke filters characterised by their shape or structure
- A24D3/043—Tobacco smoke filters characterised by their shape or structure with ventilation means, e.g. air dilution
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D1/00—Cigars; Cigarettes
- A24D1/04—Cigars; Cigarettes with mouthpieces or filter-tips
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/06—Use of materials for tobacco smoke filters
- A24D3/14—Use of materials for tobacco smoke filters of organic materials as additive
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/06—Use of materials for tobacco smoke filters
- A24D3/16—Use of materials for tobacco smoke filters of inorganic materials
Abstract
The invention discloses a method for reducing smoke temperature and ensuring smoke amount, which adopts a hollow tube formed by bonding and extruding microspheres as a cooling part (3), wherein the cooling part (3) is wrapped by a breathable forming paper (5), a supporting part (2) and a filtering part (4) to form a filter stick, and the filter stick is wrapped by a breathable tipping paper (6) and a fuming part (1) to form a heated cigarette; the particle diameter of the microsphere is 200-25000 microns; after the microspheres form a hollow tube, the thickness of the tube wall is 1.0-2.0 mm; after the microspheres form a hollow tube, the porosity among the microspheres in the tube wall is 50-80%; the air permeability of the air-permeable forming paper (5) is 1000-10000 CU; the air permeability of the tipping paper (6) is 200-. The gaps among the microspheres can be used as air vents, and the air permeable forming paper and the air permeable tipping paper are matched to ensure that the tube wall of the cooling section is air permeable, so that the aim of introducing air into the heated cigarette is fulfilled, and the problem caused by punching the tube wall of the cooling section, the forming paper and the tipping paper is avoided.
Description
Technical Field
The invention belongs to the field of heating cigarettes, and particularly relates to a method for reducing smoke temperature and ensuring smoke quantity.
Background
Along with the attention of consumers to health problems and the improvement of the demand of individualized experience of cigarette products, the tobacco industry continuously responds to the demand upgrade of consumers and develops various heating cigarettes with tar and harm reduction. The cigarette heating mode of the non-combustion type cigarette is different from that of the traditional cigarette product, so that the cigarette heating mode can meet the sensory requirements of consumers on the cigarette product and provide healthier smoking experience.
The existing heating cigarette mainly comprises a smoking core material section, a hollow supporting section, a cooling section and a filtering section, wherein the heating cigarette increases ventilation volume and effectively reduces smoke temperature in order to introduce air, a method of online laser drilling is generally adopted to drill a hole in the hollow supporting section of the heating cigarette, and a forming paper and a tipping paper which are used for drilling the pipe wall of the hollow supporting section and wrapping the hollow supporting section are punched to form a ventilation hole to introduce air, but the method still has the following problems: 1. the method has the advantages that the material and the thickness of the pipe wall of the hollow supporting section are high in requirements in the online laser drilling process, firstly, the material of the pipe wall of the hollow supporting section cannot collapse in the online laser drilling process, and the pipe wall of the hollow supporting section cannot be particularly thick, so that the pipe cannot be punched during online laser drilling; 2. the requirement on laser power in the online laser drilling process is high, and if the laser drilling equipment cannot drill the wall of the hollow support section pipe, the problems of unqualified cigarette heating production and overheating smoke temperature can occur; 3. at present, the ventilation hole is formed by penetrating through the hollow supporting section and wrapping the hollow supporting section and the wrapping paper, outside air directly enters the hollow supporting section through the ventilation hole, the air introducing speed of the ventilation hole is high, the contact area of the introduced air and the flue gas is limited, the mixture is not uniform, the flue gas amount sucked into the mouth of a consumer is increased, the flue gas concentration is low, a large amount of air is obviously doped in the flue gas, and the smoking quality is seriously reduced.
Therefore, it is desirable to design a heated cigarette filter stick which can not only ensure the cooling effect of the smoke, but also ensure the smoke quantity and the smoke quality.
The present invention has been made to solve the above problems.
Disclosure of Invention
The invention provides a method for reducing smoke temperature and ensuring smoke quantity, which adopts a hollow tube formed by bonding and extruding microspheres as a cooling part 3, wherein the cooling part 3 is wrapped by a breathable forming paper 5, a supporting part 2 and a filtering part 4 to form a filter stick, and the filter stick is wrapped by a breathable tipping paper 6 and a smoking part 1 to form a heated cigarette;
the cross-sectional area of the hollow cavity of the cooling part 3 is not limited to a circle, and can be any shape such as a triangle, a polygon or a pentagram.
Wherein the particle diameter of the microsphere is 200-25000 microns; after the microspheres form a hollow tube, the thickness of the tube wall is 1.0-2.0 mm; after the microspheres form a hollow tube, the pores among the microspheres in the tube wall are dispersed, and the porosity is 50-80%;
the air permeability of the air-permeable forming paper 5 is 1000-; the air permeability of the tipping paper 6 is 200-5000CU or natural air permeability.
Preferably, the microspheres are selected from organic particles or inorganic particles, the inorganic particles comprising alumina, zirconia, calcium carbonate, glass beads, silica, iron, copper, aluminum, gold, platinum, magnesium silicate spheres or calcium sulfate; the organic particles include at least one of cellulose acetate, cellulose acetate propionate, cellulose acetate butyrate, microcrystalline cellulose, sucrose powder, dextrin, lactose, powdered sugar, glucose, mannitol, starch, methyl cellulose, ethyl cellulose, polylactic acid, polyethylene, polypropylene, polyhydroxybutyrate, poly-epsilon-caprolactone, polyglycolic acid, polyhydroxyalkanoate, and starch-based thermoplastic resin.
Preferably, the binder between the microspheres comprises: at least one of polyethylene, polypropylene, polylactic acid, polyolefin, polyester, polyamide, polyacrylic polyvinyl, polytetrafluoroethylene, polyetheretherketone, polyethylene terephthalate, polybutylene terephthalate, polycyclohexylenedimethylene terephthalate, polytrimethylene terephthalate, polyacrylates, polymethyl methacrylate, acrylonitrile-butadiene-styrene, styrene-acrylonitrile, styrene-butadiene, styrene-maleic acid, cellulose acetate butyrate, plasticized cellulose plastic, cellulose propionate, ethyl cellulose, any derivative thereof, any copolymer thereof, and any combination thereof.
Preferably, the supporting part 2 is a hollow paper tube, and the thickness of the tube wall is 1.0-2.0 mm. In particular, the heating cigarette structure provided by the invention is suitable for the situation that when the heating cigarette designed by the invention is used for a circumferential heating cigarette smoking set, the supporting part 2 is a hollow paper tube, and because the heater for heating the cigarette in the circumferential direction is a heating tube, when the heating cigarette is inserted into the smoking set, the problem of backward movement of a smoking section is not involved, the hollow paper tube can be used as the supporting part to achieve the purposes of supporting the heating cigarette, circulating and gathering smoke and assisting the temperature reduction section to reduce the smoke temperature.
Preferably, the support member 2 is in the shape of a gear, and the support member 2 has at least one groove 21 on the outer periphery and a central hole 22 penetrating the support member 2 inside. In particular to the structure of the heated cigarette provided by the invention, the situation is suitable for that, when the heated cigarette designed by the invention is used for a central type heated cigarette smoking set, the supporting part 2 is in a gear shape, the periphery of the supporting part 2 is provided with at least one groove 21, and the inside is provided with a central pore canal 22 penetrating through the supporting part 2. Wherein, the gear number of gear form supporting component 2, the periphery recess 21 degree of depth, the diameter of inside central pore 22 is very crucial, the design of above parameter makes supporting component 2 can play the support and heats the cigarette, the effect of circulation flue gas that again can be fine, further supporting component is selected from the material that has the cooling effect, it can also assist the cooling section to reduce the flue gas temperature, in addition, 2 peripheries of gear form supporting component are the recess, inside structure for the centre bore does benefit to more and reduces the flue gas temperature.
Further, when the heating cigarette is used for a central type heating cigarette smoking set, when the heating cigarette is inserted, the central heating rod of the smoking set can push the smoking section to move towards the supporting section, and the gear-shaped supporting part 2 can prevent the problem that the smoking section moves backwards when the smoking set is inserted.
Preferably, the gear-shaped support member 2 is made by extrusion molding of a polymer material selected from cellulose acetate, polylactic acid, polyethylene, polypropylene or polyethylene terephthalate.
Preferably, the gear-like support member 2 is six-or eight-toothed.
Preferably, the diameter of the hollow bore 22 of the gear-like support member 2 is 1/3-1/4 of the diameter of the filter.
Preferably, the depth of the grooves 21 is 1/4-1/5 of the filter diameter.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention uses a hollow tube formed by bonding and extruding microspheres as a cooling component, and the particle diameter of the microspheres is 200-25000 microns; after the microspheres form a hollow tube, the thickness of the tube wall is 1.0-2.0 mm; after the microspheres form the hollow tube, the porosity among the microspheres in the tube wall is 50-80%, gaps among the microspheres can be used as vent holes, and the breathable forming paper and the breathable tipping paper are matched to ensure that the tube wall of the cooling section is breathable, so that air can be introduced into the heated cigarette, and the problem caused by punching the tube wall of the cooling section, the forming paper and the tipping paper is avoided.
2. After the microspheres form the hollow tube, the pores among the microspheres in the tube wall are dispersed, and compared with the method of directly punching the cooling section, the method has the advantages that the air introduced by the cooling section structure is more dispersed, the introduced air quantity is ensured to be cooled, and simultaneously, the air can be uniformly introduced into the heated cigarette, so that the introduced air and the smoke are mixed more uniformly, and the problems of nonuniform air and smoke mixing and poor smoke quality caused by the introduction of a large amount of air to achieve the cooling effect as in the prior punching are solved.
3. If regard as solid cooling stick with the microballon, though the cooling is effectual, the filter tip can only be reached in the microballon space that the flue gas will pass through in the solid cooling stick, supplies the consumer to aspirate, leads to solid cooling stick to too big again to the adsorption capacity of flue gas like this. The invention introduces air to reduce the temperature of the flue gas, and simultaneously, the selection of the microsphere material is also critical, the microsphere material is selected from materials with a cooling effect, and when the flue gas passes through, the wall material of the cooling part can also play a role in reducing the temperature of the flue gas.
4. Specifically, when the heating cigarette designed by the invention is used for a central heating cigarette smoking set, the supporting part 2 is in a gear shape, the periphery of the supporting part 2 is provided with at least one groove 21, and the inside of the supporting part 2 is provided with a central pore passage 22 penetrating through the supporting part 2. Wherein, the gear number of gear form supporting component 2, the periphery recess 21 degree of depth, the diameter of inside central pore 22 is very crucial, the design of above parameter makes supporting component 2 can play the support and heats the cigarette, the effect of circulation flue gas that again can be fine, further supporting component is selected from the material that has the cooling effect, it can also assist the cooling section to reduce the flue gas temperature, in addition, 2 peripheries of gear form supporting component are the recess, inside structure for the centre bore does benefit to more and reduces the flue gas temperature.
Further, when the heating cigarette is used for a central type heating cigarette smoking set, when the heating cigarette is inserted, the central heating rod of the smoking set can push the smoking section to move towards the supporting section, and the gear-shaped supporting part 2 can prevent the problem that the smoking section moves backwards when the smoking set is inserted.
5. When the heating cigarette designed by the invention is used for a circumferential heating cigarette smoking set, the supporting part 2 is a hollow paper tube, and the heater for circumferentially heating the cigarette is a heating cylinder, so that the problem that the smoking section moves backwards is not involved when the heating cigarette is inserted into the smoking set, and the hollow paper tube can be used as the supporting part to achieve the purposes of supporting the heating cigarette, circulating and gathering smoke and assisting the cooling section to reduce the smoke temperature.
Drawings
FIG. 1 is a schematic structural diagram of the actual effect of a cooling part in the cigarette heating in the embodiment 1 and the embodiment 2; wherein the pipe wall of the cooling part 3 is formed by bonding and extrusion molding of microspheres;
FIG. 2 is a schematic structural diagram of theoretical effects of a cooling part in the cigarette heating according to the embodiment 1 and the embodiment 2;
FIG. 3 is a schematic view of a heated cigarette used in centrally heating a cigarette smoking article according to embodiment 1 of the present invention;
FIG. 4 is a cross-sectional view of a supporting unit in the heated cigarette of example 1;
FIG. 5 is a schematic view of a heated cigarette used in circumferential heating of a cigarette smoking article according to example 2;
the names of the reference symbols are: 1-smoking component, 2-supporting component, 3-cooling component, 4-filtering component, 5-air-permeable forming paper and 6-air-permeable tipping paper; 21-grooves, 22-central channels.
Detailed Description
The present invention will be described in further detail with reference to examples.
It will be appreciated by those skilled in the art that the following examples are illustrative of the invention only and should not be taken as limiting the scope of the invention. The examples do not specify particular techniques or conditions, and are performed according to the techniques or conditions described in the literature in the art or according to the product specifications. The materials or equipment used are not indicated by manufacturers, and all are conventional products available by purchase.
As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. Further, "connected" as used herein may include wirelessly connected.
In the description of the present invention, "a plurality" means two or more unless otherwise specified. The terms "inner," "upper," "lower," and the like, refer to an orientation or a state relationship based on that shown in the drawings, which is for convenience in describing and simplifying the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "provided" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. To those of ordinary skill in the art, the specific meanings of the above terms in the present invention are understood according to specific situations.
It will be understood by those skilled in the art that, unless otherwise defined, all terms including technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
Example 1
The embodiment is a heating cigarette for a central heating cigarette smoking set, which sequentially comprises a smoking part 1, a supporting part 2, a cooling part 3 and a filtering part 4 from a far lip end to a near lip end, wherein the cooling part 3, the supporting part 2 and the filtering part 4 are wrapped by a breathable forming paper 5 to form a filter stick, and the filter stick is wrapped by a breathable tipping paper 6 and the smoking part 1 to form the heating cigarette;
the cooling part 3 is a hollow tube formed by bonding and extruding microspheres;
the particle diameter of the microsphere is 1000-25000 microns; after the microspheres form a hollow tube, the thickness of the tube wall is 1.5 mm; after the microspheres form a hollow tube, the pores among the microspheres in the tube wall are dispersed, and the porosity is 50%; the air permeability of the air-permeable forming paper 5 is 6000 CU; the air permeability of the air permeable tipping paper 6 is 1000 CU. The microsphere is a cellulose acetate spherical particle with the average particle size of 1.0 mm. The binder between the microspheres is polyethylene.
The supporting part 2 is in a gear shape, the periphery of the supporting part 2 is provided with at least one groove 21, and the inside of the supporting part 2 is provided with a central pore passage 22 penetrating through the supporting part 2. The gear-shaped supporting component 2 is made by extrusion molding of high polymer, and the high polymer material is selected from polylactic acid. The gear-shaped support member 2 has six teeth. The diameter of the hollow hole 22 of the gear-like support member 2 is 1/4 of the diameter of the filter. The depth of the grooves 21 is 1/4 the diameter of the filter.
Example 2
The embodiment is a heating cigarette for a circumferential heating cigarette smoking set, which sequentially comprises a smoking part 1, a supporting part 2, a cooling part 3 and a filtering part 4 from a far lip end to a near lip end, wherein the cooling part 3, the supporting part 2 and the filtering part 4 are wrapped by a breathable forming paper 5 to form a filter stick, and the filter stick is wrapped by a breathable tipping paper 6 and the smoking part 1 to form the heating cigarette;
the cooling part 3 is a hollow tube formed by bonding and extruding microspheres;
the particle diameter of the microsphere is 200-25000 microns; after the microspheres form a hollow tube, the thickness of the tube wall is 1.5 mm; after the microspheres form a hollow tube, the pores among the microspheres in the tube wall are dispersed, and the porosity is 60%; the air permeability of the air-permeable forming paper 5 is 6000 CU; the tipping paper 6 is natural air permeability tipping paper. The microsphere is a cellulose acetate spherical particle with the average particle size of 1.0 mm. The binder between the microspheres is polyethylene.
The supporting part 2 is a hollow paper tube, and the thickness of the tube wall is 1.2 mm.
Claims (9)
1. A method capable of reducing the smoke temperature and ensuring the smoke amount is characterized in that a hollow tube formed by bonding and extrusion of microspheres is used as a cooling part (3), the cooling part (3) is wrapped by breathable forming paper (5), a supporting part (2) and a filtering part (4) to form a filter stick, and the filter stick is wrapped by breathable tipping paper (6) and a smoking part (1) to form a heated cigarette;
wherein the particle diameter of the microsphere is 200-25000 microns; after the microspheres form a hollow tube, the thickness of the tube wall is 1.0-2.0 mm; after the microspheres form a hollow tube, the pores among the microspheres in the tube wall are dispersed, and the porosity is 50-80%;
the air permeability of the air-permeable forming paper (5) is 1000-10000 CU; the air permeability of the tipping paper (6) is 200-.
2. The method of claim 1, wherein the microspheres are selected from organic particles or inorganic particles, the inorganic particles comprising alumina, zirconia, calcium carbonate, glass beads, silica, iron, copper, aluminum, gold, platinum, magnesium silicate spheres, or calcium sulfate; the organic particles include at least one of cellulose acetate, cellulose acetate propionate, cellulose acetate butyrate, microcrystalline cellulose, sucrose powder, dextrin, lactose, powdered sugar, glucose, mannitol, starch, methyl cellulose, ethyl cellulose, polylactic acid, polyethylene, polypropylene, polyhydroxybutyrate, poly-epsilon-caprolactone, polyglycolic acid, polyhydroxyalkanoate, and starch-based thermoplastic resin.
3. The method of claim 1, wherein the inter-microsphere bonding agent comprises: at least one of polyethylene, polypropylene, polylactic acid, polyolefin, polyester, polyamide, polyacrylic polyvinyl, polytetrafluoroethylene, polyetheretherketone, polyethylene terephthalate, polybutylene terephthalate, polycyclohexylenedimethylene terephthalate, polytrimethylene terephthalate, polyacrylates, polymethyl methacrylate, acrylonitrile-butadiene-styrene, styrene-acrylonitrile, styrene-butadiene, styrene-maleic acid, cellulose acetate butyrate, plasticized cellulose plastic, cellulose propionate, ethyl cellulose, any derivative thereof, any copolymer thereof, and any combination thereof.
4. A method according to claim 1, characterized in that the support member (2) is a hollow paper tube, the thickness of the tube wall being 1.0-2.0 mm.
5. Method according to claim 1, characterized in that the support part (2) is gear-shaped, the support part (2) having at least one groove (21) in its periphery and a central bore (22) in its interior which extends through the support part (2).
6. Method according to claim 1, characterized in that the gear-like support member (2) is made by extrusion of a polymer material selected from the group consisting of cellulose acetate, polylactic acid, polyethylene, polypropylene or polyethylene terephthalate.
7. Method according to claim 1, characterized in that the gear-like support member (2) is six-or eight-toothed.
8. Method according to claim 1, characterized in that the diameter of the hollow hole (22) of the gear-like support part (2) is 1/3-1/4 of the filter diameter.
9. Method according to claim 1, characterized in that the depth of the grooves (21) is 1/4-1/5 of the filter diameter.
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| CN202110600963.5A CN113197342B (en) | 2021-05-31 | 2021-05-31 | Method for reducing smoke temperature and ensuring smoke quantity |
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| CN202110600963.5A CN113197342B (en) | 2021-05-31 | 2021-05-31 | Method for reducing smoke temperature and ensuring smoke quantity |
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| CN113197342B CN113197342B (en) | 2022-07-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023142197A1 (en) * | 2022-01-30 | 2023-08-03 | 乐智有限公司 | Cooling assembly, and cartridge and assembly method therefor |
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